4. Round | 18/03/2023 | Gwangju FC | - | Incheon United | 5:0 | ||||
6. Round | 09/04/2023 | Jeonbuk FC | - | Incheon United | 2:0 | ||||
7. Round | 16/04/2023 | Gangwon FC | - | Incheon United | 0:2 | ||||
8. Round | 22/04/2023 | Incheon United | - | Suwon FC | 2:2 | ||||
9. Round | 25/04/2023 | Incheon United | - | Ulsan Hyundai FC | 0:1 | ||||
16. Round | 04/06/2023 | Daejeon Hana Citizen | - | Incheon United | 1:3 | ||||
17. Round | 07/06/2023 | Incheon United | - | FC Seoul | 1:1 | ||||
19. Round | 25/06/2023 | Incheon United | - | Pohang Steelers | 0:1 | ||||
20. Round | 02/07/2023 | Incheon United | - | Gangwon FC | 1:0 | ||||
22. Round | 12/07/2023 | Ulsan Hyundai FC | - | Incheon United | 1:2 | ||||
23. Round | 16/07/2023 | Incheon United | - | Daejeon Hana Citizen | 2:0 | ||||
24. Round | 22/07/2023 | FC Seoul | - | Incheon United | 0:1 | ||||
25. Round | 06/08/2023 | Jeonbuk FC | - | Incheon United | 2:0 | ||||
26. Round | 13/08/2023 | Incheon United | - | Daegu FC | 3:1 | ||||
27. Round | 18/08/2023 | Incheon United | - | Gwangju FC | 2:2 |